Ragweed Pollen Count in Shreveport, LA — Today

Updated Saturday, November 7, 2026

Pollen by type in Shreveport

What is the ragweed pollen count in Shreveport today?

The Shreveport ragweed pollen index today is 21 (Low) on Pollen Atlas’s modelled 0–100 scale. Low

Modelled pollen risk index — not a measured count.

Ragweed pollen is the dominant allergen in Shreveport today. See the full Shreveport pollen count for the overall index and every type together.

Shreveport is a city spanning Caddo Parish and Bossier Parish in Louisiana. Its population is 183,483 (ACS 2023).

Shreveport Ragweed Pollen Count: 5-Day Forecast

DayOverall indexCategory
Saturday, November 719Low
Sunday, November 817Low
Monday, November 917Low
Tuesday, November 1017Low
Wednesday, November 1118Low

Pollen Atlas models the daily detail as an overall index: day-by-day splits by individual pollen type are not part of the modelled data, so this table shows Shreveport’s overall trend across the week. Today’s ragweed pollen reading is the headline above.

Species driving Shreveport’s ragweed pollen

Species-level counts are not part of the modelled data Pollen Atlas publishes — the modelled index is reported per pollen type, not per species — so this section gives the type summary: ragweed pollen reads 21 (Low) today. The plant-by-plant detail that is available, from the Google Pollen API, is in the next section.

How to read this: the “ragweed” figure on this site is the modelled weed pollen index — the weed group (ragweed + mugwort) — printed under the ragweed name the rankings use.

Plants affecting Shreveport now — ragweed pollen

Detailed plant-by-plant readings for the ragweed pollen category were not returned in today’s source data for Shreveport. The type summary stands: ragweed pollen reads 21 (Low) today.

In the Gulf & South Texas pattern, the plants that typically shape this city’s year are spring trees, warm-season grasses, late-summer ragweed and winter mountain cedar in the west of the region — named here as regional context only, not as today’s readings.

Plant detail returns here automatically on any day the feed includes it.

What this ragweed pollen level means

Low risk. Keep windows open; consider allergy meds only if sensitive.

Enjoy outdoor activities.

Ragweed runs from August toward a mild, late finish. This month sits inside the ragweed pollen window for the Gulf & South Texas pattern, so today’s ragweed pollen reading should be judged against that chapter of the Louisiana year. The Louisiana allergy season guide singles out an early February tree start and outdoor mold, elevated much of the year in the Gulf humidity.

Shreveport allergies today

Shreveport allergies today are set by the same reading as the Shreveport pollen count today: the Total Pollen Index is 19 (Low), and the ragweed pollen index on this page is 21 (Low) of it. When people ask about Shreveport allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Shreveport.

Allergies in Shreveport follow the Louisiana calendar set out on the full Shreveport page — the chapters, the plants behind them, and the 5-day forecast show whether today is typical for the season or an exception to it. If you are checking allergies today in Shreveport before heading outdoors, the ragweed pollen split on this page is the part to read: it shows whether this pollen type is doing the work today, not just how high the total sits.

Read the five-day overall trend above as the Shreveport allergy forecast for the ragweed pollen season: it shows whether Shreveport allergies are set to ease or build across the week, day by day — the days to plan outdoor time around are the ones where the overall index steps down, not just today.

See the full Shreveport pollen count — all types, the overall index and today’s ranking context

Shreveport tree pollen count

Shreveport grass pollen count

See how Shreveport ranks in today's pollen count rankings — the worst cities for allergies today

See Shreveport on the pollen map

Every pollen type, with photos and seasons: the pollen directory

Louisiana allergy season guide

Ragweed season

Find an allergist in Shreveport, LA

Pollen indexes: a modelled pollen risk index computed by Pollen Atlas from open weather, vegetation and phenology data, calibrated against CDC/NAB season data. Plant detail: Google Pollen API. Index values are modelled, not measured counts. Sources: CDC/NAB; USA-NPN; GBIF (CC BY); ESA WorldCover (CC BY 4.0).